OT-2026-000018443
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018443) never changes.
Identity and time
| Publication number | OT-2026-000018443 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7fdb-b46a-152e952423ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5efd78eedb1ad85657f73f6571acf72aa695c6b48ed9ff947d94d1f9010228b0 |
|---|---|
| Markdown | 404a37162b216eea8f80f1b382e86d2ccda32f49bb872d737851095ba5a50299 |
| Publication page | cdffdfb1133e5bff5be58580e11b164df8ab2f7ec30ff21e7e42a7089dd9da2b |
| Manifest | da6329bfb567aea94588936f88d1061bd418d703c9f1a40fc0dc7e2bfe5801e2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2dPbge14vwLm8D90UWuvR0nD6pdDXyC791nd0nWv+xPJH5RjtKYv+T57LOGb12lp5ld+IdfmSK9nCb6vwh2LBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:11.829002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018443observed cdffdfb1133e5bff5be58580e11b164d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:11.811202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018443/manifest.jsonobserved da6329bfb567aea94588936f88d1061b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.793234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018443/publication.mdobserved 404a37162b216eea8f80f1b382e86d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.777478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018443/publication.txtobserved 5efd78eedb1ad85657f73f6571acf72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|